Spring-Loaded Hinge | Made Of Recycled Polystyrene With Top Bamboo Grip | Large Imprint Area | Magnet On Back Side | FSC® Certified €¢ FSC® Certified Products Are Made With, Or Contain, Forest-Based Materials Sourced From Forests That Have Been Audited By An Independent Third Party To Confirm They Are Managed According To FSC®'s Rigorous Social And Environmental Standards.